# Gravity Gloop vs Parasite Boom

The clearest difference is in-app purchases: Gravity Gloop at none against Parasite Boom's 1. Gravity Gloop also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Parasite Boom sells 1 in-app purchase, starting at $3.99 per month. Gravity Gloop asks for nothing beyond the download.

## The numbers

| Metric | Gravity Gloop | Parasite Boom |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 days |
| Size | 130 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOBIAS ROSSMANN](https://appshunter.io/developer/1765097850) | [Aydın COSKUNIRMAK](https://appshunter.io/developer/1842693495) |

## What reviewers say

### Gravity Gloop

[App page](https://appshunter.io/ios/app/gravity-gloop/id6747406516)

**Features:** macOS Compatibility

**In-app purchases:** none


### Parasite Boom

[App page](https://appshunter.io/ios/app/parasite-boom-cell-blast/id6791289640)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free | $3.99 | per month |


## Frequently asked questions

### Is Gravity Gloop free?

Gravity Gloop is free to download, with no in-app purchases.

### Is Parasite Boom free?

Parasite Boom is free to download, with in-app purchases available.

### Do Gravity Gloop or Parasite Boom have ads?

Parasite Boom shows ads; Gravity Gloop does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*